中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Neoproterozoic to early Paleozoic crustal growth, recycling, and the changing geodynamics of North Gondwana

文献类型:期刊论文

作者Moghadam, Hadi Shafaii3,7,8,9,10; Li, Qiu-Li4; Griffin, William L.3,10; Li, Xian-Hua4; Karsli, Orhan7; Spencer, Christopher J.5; Santos, Jose F.1; Kirchenbaur, Maria6; Nasir, Sobhi2; O'Reilly, Suzanne Y.3,10
刊名GONDWANA RESEARCH
出版日期2024-02-01
卷号126页码:58-78
ISSN号1342-937X
关键词Zircon Crust reworking Ediacaran magmatism Paleotethys Gondwana Iran
DOI10.1016/j.gr.2023.09.006
英文摘要Understanding crustal growth, reworking, and geodynamics of the northern continental margin of Gondwana during Ediacaran to Silurian times plays an important role in Gondwana's paleogeographic reconstruction. This study uses a combination of bulk-rock geochemistry, magmatic and detrital zircon geochronology, zircon trace element, and O-Hf isotope data to evaluate the Ediacaran-early Paleozoic magmatic history of northern Gondwana. Our detrital zircon data from Ediacaran to Ordovician sedimentary successions of central Iran show that the 620-500 Ma detrital zircon likely originates from the erosion of the Cadomian arcs in Iran and Anatolia. This zircon shows variable 6Hf(t) and 818O values and Nb/Yb, U/Yb, and U/Nb, resembling arc rocks. The Cryogenian (1000-620 Ma) detrital zircon with juvenile 6Hf(t) and mantle-like 818O values could have been supplied from erosion of the juvenile crust of the ANS. The youngest age peaks of 488-450 Ma for detrital zircon, in upper Cambrian-Ordovician sedimentary rocks, are considered to show the rifting of Gondwana and Paleotethys opening. Abundant unrounded 2.5 Ga detrital zircon from Ediacaran sandstones probably shows uplift and exhumation of a local source, i.e., the Archean crust of Iran. The Neoproterozoic igneous rocks formed firstly during the subduction of oceanic lithosphere (Mozambique Ocean) beneath northern Gondwana around 880 Ma to form the ANS juvenile crust. Later, the magmatism moved from the ANS toward the northern territories of Gondwana, with peak magmatism at 570-525 Ma. In Cambrian to Ordovician, the Cadomian magmatic arc was uplifted and eroded, and the geodynamic setting switched into juvenile magmatism following rifting of northern Gondwana.(c) 2023 International Association for Gondwana Research. Published by Elsevier B.V. All rights reserved.
WOS关键词U-PB ZIRCON ; ARABIAN-NUBIAN SHIELD ; DETRITAL ZIRCONS ; HF ISOTOPES ; ACCRETIONARY OROGENS ; CONTINENTAL-CRUST ; HUQF SUPERGROUP ; VOLCANIC ARC ; EVOLUTION ; IRAN
资助项目National Key Research and Development Program of China[2018YFA0702600] ; Chinese Academy of Sciences, President's International Fellowship Initiative (PIFI)[2019VCB0013] ; TUBITAK (the Scientific and Technological Research Council of Turkey)[122C146] ; Foundation for Science and Technology, Portugal (FCT)[UIDB/04035/2020] ; DEST Systemic Infrastructure Grants ; ARC LIEF ; NCRIS/AuScope ; Macquarie University
WOS研究方向Geology
语种英语
出版者ELSEVIER
WOS记录号WOS:001098964100001
资助机构National Key Research and Development Program of China ; Chinese Academy of Sciences, President's International Fellowship Initiative (PIFI) ; TUBITAK (the Scientific and Technological Research Council of Turkey) ; Foundation for Science and Technology, Portugal (FCT) ; DEST Systemic Infrastructure Grants ; ARC LIEF ; NCRIS/AuScope ; Macquarie University ; National Key Research and Development Program of China ; Chinese Academy of Sciences, President's International Fellowship Initiative (PIFI) ; TUBITAK (the Scientific and Technological Research Council of Turkey) ; Foundation for Science and Technology, Portugal (FCT) ; DEST Systemic Infrastructure Grants ; ARC LIEF ; NCRIS/AuScope ; Macquarie University ; National Key Research and Development Program of China ; Chinese Academy of Sciences, President's International Fellowship Initiative (PIFI) ; TUBITAK (the Scientific and Technological Research Council of Turkey) ; Foundation for Science and Technology, Portugal (FCT) ; DEST Systemic Infrastructure Grants ; ARC LIEF ; NCRIS/AuScope ; Macquarie University ; National Key Research and Development Program of China ; Chinese Academy of Sciences, President's International Fellowship Initiative (PIFI) ; TUBITAK (the Scientific and Technological Research Council of Turkey) ; Foundation for Science and Technology, Portugal (FCT) ; DEST Systemic Infrastructure Grants ; ARC LIEF ; NCRIS/AuScope ; Macquarie University
源URL[http://ir.iggcas.ac.cn/handle/132A11/110647]  
专题地质与地球物理研究所_岩石圈演化国家重点实验室
通讯作者Moghadam, Hadi Shafaii
作者单位1.Univ Aveiro, Dept Geociencias, Geobiotec, P-3810193 Aveiro, Portugal
2.Sultan Qaboos Univ, Dept Earth Sci, Al Khoud 123, Oman
3.Macquarie Univ, GEMOC ARC Natl Key Ctr, Sydney, NSW 2109, Australia
4.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China
5.Queens Univ, Dept Geol Sci & Geol Engn, Kingston, ON, Canada
6.Ruhr Univ Bochum, Inst Geol, Mineral, Geophys, D-44801 Bochum, Germany
7.Karadeniz Tech Univ, Dept Geol Engn, TR-61080 Trabzon, Turkiye
8.Chinese Acad Sci, Xinjiang Inst Ecol & Geog, Xinjiang Res Ctr Mineral Resources, Urumqi 830011, Peoples R China
9.Damghan Univ, Sch Earth Sci, Damghan 3671641167, Iran
10.Macquarie Univ, CCFS, Sydney, NSW 2109, Australia
推荐引用方式
GB/T 7714
Moghadam, Hadi Shafaii,Li, Qiu-Li,Griffin, William L.,et al. Neoproterozoic to early Paleozoic crustal growth, recycling, and the changing geodynamics of North Gondwana[J]. GONDWANA RESEARCH,2024,126:58-78.
APA Moghadam, Hadi Shafaii.,Li, Qiu-Li.,Griffin, William L..,Li, Xian-Hua.,Karsli, Orhan.,...&O'Reilly, Suzanne Y..(2024).Neoproterozoic to early Paleozoic crustal growth, recycling, and the changing geodynamics of North Gondwana.GONDWANA RESEARCH,126,58-78.
MLA Moghadam, Hadi Shafaii,et al."Neoproterozoic to early Paleozoic crustal growth, recycling, and the changing geodynamics of North Gondwana".GONDWANA RESEARCH 126(2024):58-78.

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来源:地质与地球物理研究所

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